( )—Is this watch__________? —No, it isn’ t. It’ s__________.
( )
---What is your father doing? ---_____ walking. A. It’s B. He’s C. She’s
---Can I speak to your mom, please? ---_______________. A. Sure B. Thank you C. You are welcome
---Can tigers swim? --- ________. A. Yes, they can’t. B. No, they can’t. C. No, they can.
---What are the elephants doing? ---________ drinking. A. We’re B. They’re C. It’s
找出不同类的单词。 ( )
( )